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101044111012 = 221321731283631
BaseRepresentation
bin101111000011010110…
…0101100011010100100
3100122210221022200021221
41132012230230122210
53123414243023022
6114230301550124
710204652525635
oct1360654543244
9318727280257
10101044111012
1139941848169
12176bb575344
1396b3c22700
144c679b188c
152965c30cc7
hex1786b2c6a4

101044111012 has 72 divisors (see below), whose sum is σ = 209279572992. Its totient is φ = 42476428800.

The previous prime is 101044110983. The next prime is 101044111013. The reversal of 101044111012 is 210111440101.

It is not an unprimeable number, because it can be changed into a prime (101044111013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214437 + ... + 498067.

It is an arithmetic number, because the mean of its divisors is an integer number (2906660736).

Almost surely, 2101044111012 is an apocalyptic number.

It is an amenable number.

101044111012 is an abundant number, since it is smaller than the sum of its proper divisors (108235461980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101044111012 is a wasteful number, since it uses less digits than its factorization.

101044111012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283709 (or 283694 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101044111012 its reverse (210111440101), we get a palindrome (311155551113).

The spelling of 101044111012 in words is "one hundred one billion, forty-four million, one hundred eleven thousand, twelve".

Divisors: 1 2 4 13 17 26 31 34 52 62 68 124 169 221 338 403 442 527 676 806 884 1054 1612 2108 2873 5239 5746 6851 10478 11492 13702 20956 27404 89063 178126 283631 356252 567262 1134524 3687203 4821727 7374406 8792561 9643454 14748812 17585122 19286908 35170244 47933639 62682451 95867278 114303293 125364902 149473537 191734556 228606586 250729804 298947074 457213172 597894148 814871863 1485942809 1629743726 1943155981 2971885618 3259487452 3886311962 5943771236 7772623924 25261027753 50522055506 101044111012